HIn(aq) + H2O(l)⇔In-(aq) + H3O+ (aq) WHEN added these following what are the chemical balance equ...
HIn(aq) + H2O(l)⇔In-(aq) + H3O+ (aq)
WHEN added these following what are the chemical balance equation for the above equation? Write a chemical equation for each of the steps respectively.
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2 mL of deionized water -> ?
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1 drop of methyl orange-> ?
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1 drop of 1M HCl -> ?
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3 drops of 1M NaOH -> ?
Homework Answers
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HIn(aq) + H2O(l)⇔In-(aq) + H3O+ (aq) WHEN added these following what are the chemical balance equ...
Consider the following indicator reaction for methyl orange: HIn(aq)+H2O(l)↽−−⇀H3O+(aq)+In−(aq) Given that the anion of methyl orange,...
Consider the following indicator reaction for methyl orange: HIn(aq)+H2O(l)↽−−⇀H3O+(aq)+In−(aq) Given that the anion of methyl orange, In−, is yellow, and the nonionized form HIn is red. If most of the indicator is present as In−, then we observe which color?
Write the following as a net ionic equation: HCl(aq) + H2O(l) → H3O+(aq) + Cl −(aq)
Write the following as a net ionic equation: HCl(aq) + H2O(l) → H3O+(aq) + Cl −(aq)
Prelab Activity: Titrations Continued – Titration of Household Products A 2.40 g sample of vinegar was...
Prelab Activity: Titrations Continued – Titration of Household Products A 2.40 g sample of vinegar was added to an Erlenmeyer flask along with 100 mL of deionized water and 3 drops of phenolphthalein indicator. It took 22.15 mL of 0.0981 M NaOH (aq) to reach the faint pink endpoint. The following balanced chemical equation represents the chemistry of the titration: NaOH (aq) + CH3COOH (aq) à CH3COO–Na+ (aq) + H2O (l) Calculate the mass % of acetic acid (CH3COOH) in...
Write the products of the following acid-base reactions: 1.) CO3 (2-) (aq) + H3O (+) 2.)NH3...
Write the products of the following acid-base reactions: 1.) CO3 (2-) (aq) + H3O (+) 2.)NH3 (aq) + H2O(l) 3.) NaOH(aq) + HCl(aq) 4.) HCl(aq) +H2O(aq) 5.)NaOH(aq) +H2O(l)
****** Balance all of the following equations******* Part A Na2CO3(aq)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g)Na2CO3(aq)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g) Express your answer as a chemical...
****** Balance all of the following equations******* Part A Na2CO3(aq)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g)Na2CO3(aq)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Submit Request Answer HgO(s)→Hg(l)+O2(g)HgO(s)→Hg(l)+O2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. Part C Submit Request Answer Fe(s)+O2(g)→Fe2O3(s)Fe(s)+O2(g)→Fe2O3(s) Express your answer as a chemical equation. Identify all of the phases in your answer. Part D Submit Request Answer Na(s)+Cl2(g)→NaCl(s)Na(s)+Cl2(g)→NaCl(s) Express your answer as a chemical equation....
Homework. Unanswered Consider the following chemical equilibrium: HCOOH(aq) + H2O(aq) HCOO (aq) + H3O*(aq). Which the...
Homework. Unanswered Consider the following chemical equilibrium: HCOOH(aq) + H2O(aq) HCOO (aq) + H3O*(aq). Which the following graphs represents the perturbation on the system and the change of pH when KOH is added to the container? Q PH time time time
Part I Color changes of Methyl Violet. We will study the following reaction: HMV (aq) +...
Part I Color changes of Methyl Violet. We will study the following reaction: HMV (aq) + MV (aq) + H* (aq) yellow greenish-blue violet Step 1. Place about 4 mL of distilled water in a regular test tube. Add two drops of methyl violet indicator. Record the color of the solution. Violet Next, add drop by drop, add 6M HCI. This forces equilibrium to be shifted to the left or right-circle the right answer). Adding HCl changes color from to...
Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2 (aq) + H2O (l)...
Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2 (aq) + H2O (l) <--------------> H3O+ (aq) + NO2- In which direction will the equilibrium shift if a) NaOH is added? b) NaNO2 is added? c) HCl is added? d) The acid solution is made more dilute?
Balance the following ionic equation for a redox reaction, using whole number coefficients. MnO4-(aq)+SO2−3(aq)+H3O+(aq)⟶Mn2+(aq)+SO2−4(aq)+H2O(l) In the...
Balance the following ionic equation for a redox reaction, using whole number coefficients. MnO4-(aq)+SO2−3(aq)+H3O+(aq)⟶Mn2+(aq)+SO2−4(aq)+H2O(l) In the balanced equation, what is the coefficient for H2O? (this is the exact equation in the textbook)
Section Name Experiment 2 Advance Study Assignment: Properties of Systems in Chemical Equilibrium 1. Methyl orange,...
Section Name Experiment 2 Advance Study Assignment: Properties of Systems in Chemical Equilibrium 1. Methyl orange, HMO, is a common acid-base indicator. In solution it ionizes according to the equation: HMO(aq) H(aq) + MO (aq) red yellow If methyl orange is added to distilled water, the solution turns yellow. If a drop or two of 6 M HCl is added to the yellow solution, it turns red. If to that solution one adds a few drops of 6 M NaOH...
Homework. Unanswered Consider the following chemical equilibrium: HCOOH(aq) + H2O(aq) HCOO (aq) + H3O*(aq). Which the following graphs represents the perturbation on the system and the change of pH when KOH is added to the container? Q PH time time time
Part I Color changes of Methyl Violet. We will study the following reaction: HMV (aq) + MV (aq) + H* (aq) yellow greenish-blue violet Step 1. Place about 4 mL of distilled water in a regular test tube. Add two drops of methyl violet indicator. Record the color of the solution. Violet Next, add drop by drop, add 6M HCI. This forces equilibrium to be shifted to the left or right-circle the right answer). Adding HCl changes color from to...
Section Name Experiment 2 Advance Study Assignment: Properties of Systems in Chemical Equilibrium 1. Methyl orange, HMO, is a common acid-base indicator. In solution it ionizes according to the equation: HMO(aq) H(aq) + MO (aq) red yellow If methyl orange is added to distilled water, the solution turns yellow. If a drop or two of 6 M HCl is added to the yellow solution, it turns red. If to that solution one adds a few drops of 6 M NaOH...
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